140224210432320 has 112 divisors (see below), whose sum is σ = 508813563593088. Its totient is φ = 32051248097280.

The previous prime is 140224210432297. The next prime is 140224210432351. The reversal of 140224210432320 is 23234012422041.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×140224210432320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10433342271 + ... + 10433355710.

Almost surely, 2^{140224210432320} is an apocalyptic number.

140224210432320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224210432320 is an abundant number, since it is smaller than the sum of its proper divisors (368589353160768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140224210432320 is a wasteful number, since it uses less digits than its factorization.

140224210432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866698008 (or 20866697998 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140224210432320 its reverse (23234012422041), we get a palindrome (163458222854361).

The spelling of 140224210432320 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred ten million, four hundred thirty-two thousand, three hundred twenty".